EP0859462A4 - Procede de controle de gain et recepteur associe - Google Patents

Procede de controle de gain et recepteur associe

Info

Publication number
EP0859462A4
EP0859462A4 EP96929525A EP96929525A EP0859462A4 EP 0859462 A4 EP0859462 A4 EP 0859462A4 EP 96929525 A EP96929525 A EP 96929525A EP 96929525 A EP96929525 A EP 96929525A EP 0859462 A4 EP0859462 A4 EP 0859462A4
Authority
EP
European Patent Office
Prior art keywords
receiver
controlling method
gain controlling
gain
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP96929525A
Other languages
German (de)
English (en)
Other versions
EP0859462A1 (fr
Inventor
Naohito Tomoe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP0859462A1 publication Critical patent/EP0859462A1/fr
Publication of EP0859462A4 publication Critical patent/EP0859462A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3078—Circuits generating control signals for digitally modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
EP96929525A 1996-09-05 1996-09-05 Procede de controle de gain et recepteur associe Withdrawn EP0859462A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1996/002510 WO1998010514A1 (fr) 1996-09-05 1996-09-05 Procede de controle de gain et recepteur associe

Publications (2)

Publication Number Publication Date
EP0859462A1 EP0859462A1 (fr) 1998-08-19
EP0859462A4 true EP0859462A4 (fr) 1999-11-24

Family

ID=14153771

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96929525A Withdrawn EP0859462A4 (fr) 1996-09-05 1996-09-05 Procede de controle de gain et recepteur associe

Country Status (6)

Country Link
US (1) US6167244A (fr)
EP (1) EP0859462A4 (fr)
JP (1) JP3373216B2 (fr)
CA (1) CA2232754A1 (fr)
ID (1) ID18395A (fr)
WO (1) WO1998010514A1 (fr)

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FI106670B (fi) * 1997-12-08 2001-03-15 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
JP2000115263A (ja) * 1998-09-30 2000-04-21 Matsushita Electric Ind Co Ltd ディジタル放送復調装置
GB9828041D0 (en) * 1998-12-18 1999-02-17 Nokia Telecommunications Oy A device and method for controlling the amplitude of signals
US6807405B1 (en) * 1999-04-28 2004-10-19 Isco International, Inc. Method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference
JP2000269759A (ja) * 1999-03-18 2000-09-29 Matsushita Electric Ind Co Ltd 自動利得制御回路およびその回路を備えた受信装置、受信装置における自動利得制御方法、並びに、記録媒体
JP2001251152A (ja) * 2000-03-03 2001-09-14 Matsushita Electric Ind Co Ltd 自動利得制御装置及び方法、並びに自動利得制御機能を備えた無線通信装置
JP2001285105A (ja) * 2000-03-29 2001-10-12 Nec Corp 移動端末及び移動端末における受信利得制御方法
EP1209870A4 (fr) * 2000-07-17 2007-12-05 Mitsubishi Electric Corp Dispositif de communication sans fil a commande automatique de gain
US6904273B2 (en) * 2001-01-10 2005-06-07 Hughes Electronics Corporation Method and system for automatic gain control in a satellite communications system
US20040036772A1 (en) * 2001-09-25 2004-02-26 Pugel Michael Anthony Method for optimizing the level of rf signals by comparing quality of the rf signals under different operation modes
US6963733B2 (en) * 2001-10-31 2005-11-08 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for reducing the effect of AGC switching transients
WO2003094345A2 (fr) * 2002-04-30 2003-11-13 Advanced Micro Devices, Inc. Commande numerique de gain automatique pour dispositifs d'emission-reception
DE10219364A1 (de) 2002-04-30 2003-11-20 Advanced Micro Devices Inc Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente
US7230988B1 (en) 2002-08-07 2007-06-12 Marvell International Ltd. Intercircuit communications apparatus and method
JP3914235B2 (ja) * 2002-08-20 2007-05-16 三菱電機株式会社 利得制御方法および利得制御装置並びにその利得制御装置を備えた受信機および携帯電話機。
US6873833B2 (en) 2003-03-27 2005-03-29 Interdigital Technology Corporation Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system
JP3828879B2 (ja) * 2003-05-23 2006-10-04 松下電器産業株式会社 検波回路
US7242914B2 (en) 2004-06-16 2007-07-10 Telefonaktiebolaget Lm Ericsson (Publ) Method of automatic gain control for multiple receiver front-ends
KR20070059666A (ko) * 2005-12-07 2007-06-12 삼성전자주식회사 시분할 듀플렉스 통신 시스템의 전력 제어 방법 및 장치
US7953191B2 (en) * 2005-12-28 2011-05-31 Thomson Licensing Gain control method and device for a bursty data frame reception system
US9048919B2 (en) 2008-11-11 2015-06-02 Isco International Llc Method and apparatus for an adaptive filter architecture
US8385483B2 (en) 2008-11-11 2013-02-26 Isco International, Llc Self-adaptive digital RF bandpass and bandstop filter architecture
US8848110B2 (en) * 2010-03-29 2014-09-30 Silicon Laboratories Inc. Mixed-mode receiver circuit including digital gain control
CN102347781B (zh) * 2010-08-03 2014-04-30 鸿富锦精密工业（深圳）有限公司 无线收发设备
US8676127B2 (en) * 2011-12-01 2014-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and communication devices in a radio telecommunications network
US9319916B2 (en) 2013-03-15 2016-04-19 Isco International, Llc Method and appartus for signal interference processing
US9775116B2 (en) 2014-05-05 2017-09-26 Isco International, Llc Method and apparatus for increasing performance of communication links of cooperative communication nodes
EP3292642B1 (fr) 2015-05-04 2020-01-29 ISCO International, LLC Procédé et appareil pour augmenter les performances de trajets de communication pour des noeuds de communication
MX2018014697A (es) 2016-06-01 2019-09-13 Isco Int Llc Metodo y aparato para realizar acondicionamiento de señales para mitigar la interferencia detectada en un sistema de comunicacion.
US10298279B2 (en) 2017-04-05 2019-05-21 Isco International, Llc Method and apparatus for increasing performance of communication paths for communication nodes
US10284313B2 (en) 2017-08-09 2019-05-07 Isco International, Llc Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system
US10812121B2 (en) 2017-08-09 2020-10-20 Isco International, Llc Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013404A1 (fr) * 1991-01-16 1992-08-06 Motorola, Inc. Commande de l'amplitude d'un signal en rafales dans un recepteur
EP0607944A1 (fr) * 1993-01-20 1994-07-27 Nec Corporation Circuit de commande automatique de gain pour signaux en rafale
EP0674402A1 (fr) * 1994-03-23 1995-09-27 AT&T Corp. Contrôle automatique de gain rapide pour des systèmes de transmission TDMA

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JPS5698011A (en) * 1979-11-29 1981-08-07 Furuno Electric Co Ltd Automatic gain controller of loran receiver
JPS58194414A (ja) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd Ａｇｃ回路
JPS59135947A (ja) * 1983-01-26 1984-08-04 Japan Radio Co Ltd 受信機の同期はずれ検出装置
US4709406A (en) * 1985-09-19 1987-11-24 Matsushita Electric Industrial Co., Ltd. A.F.C. system for broad-band FM receiver
US5040194A (en) * 1986-07-15 1991-08-13 Hayes Microcomputer Products, Inc. Method and apparatus for providing for automatic gain control of incoming signals in a modem
JPH0528837Y2 (fr) * 1987-01-10 1993-07-23
JPH0752851B2 (ja) * 1987-09-02 1995-06-05 松下電器産業株式会社 Ｆｍ受信装置
US5301364A (en) * 1988-11-30 1994-04-05 Motorola, Inc. Method and apparatus for digital automatic gain control in a receiver
IE64560B1 (en) * 1988-11-30 1995-08-23 Motorola Inc Digital automatic gain control
JPH02111920U (fr) * 1989-02-20 1990-09-07
CA2062776C (fr) * 1990-04-27 1996-06-04 John William Arens Commande automatique de gain numerique
FI87287C (fi) * 1991-01-15 1992-12-10 Nokia Mobile Phones Ltd Foerstaerkningsreglering av en agc-foerstaerkare i ett pao tidsmultiplexering baserat radiotelefonsystem
US5184349A (en) * 1991-01-16 1993-02-02 Motorola, Inc. Amplitude control of a burst signal in a receiver
JPH0690124A (ja) * 1992-09-09 1994-03-29 Nec Corp 自動利得制御装置
JP3183078B2 (ja) * 1994-02-28 2001-07-03 三菱電機株式会社 制御信号生成回路、これを用いた自動利得制御回路、これを用いた受信機及びこれを用いた通信システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013404A1 (fr) * 1991-01-16 1992-08-06 Motorola, Inc. Commande de l'amplitude d'un signal en rafales dans un recepteur
EP0607944A1 (fr) * 1993-01-20 1994-07-27 Nec Corporation Circuit de commande automatique de gain pour signaux en rafale
EP0674402A1 (fr) * 1994-03-23 1995-09-27 AT&T Corp. Contrôle automatique de gain rapide pour des systèmes de transmission TDMA

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9810514A1 *

Also Published As

Publication number Publication date
EP0859462A1 (fr) 1998-08-19
WO1998010514A1 (fr) 1998-03-12
ID18395A (id) 1998-04-02
JP3373216B2 (ja) 2003-02-04
CA2232754A1 (fr) 1998-03-12
US6167244A (en) 2000-12-26

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